10055440044 has 72 divisors (see below), whose sum is σ = 27466940592. Its totient is φ = 3083379840.

The previous prime is 10055439991. The next prime is 10055440067. The reversal of 10055440044 is 44004455001.

10055440044 is a `hidden beast` number, since 100 + 554 + 4 + 0 + 0 + 4 + 4 = 666.

It is a super-4 number, since 4×10055440044⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100459 + ... + 173789.

It is an arithmetic number, because the mean of its divisors is an integer number (381485286).

Almost surely, 2^10055440044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10055440044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13733470296).

10055440044 is an abundant number, since it is smaller than the sum of its proper divisors (17411500548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10055440044 is a wasteful number, since it uses less digits than its factorization.

10055440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73647 (or 73642 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 10055440044 its reverse (44004455001), we get a palindrome (54059895045).

The spelling of 10055440044 in words is "ten billion, fifty-five million, four hundred forty thousand, forty-four".